Fida N, Batool S, Javaid M, Ahmad A. Frequency of Back Pain in Knee Osteoarthritis Patients; A Cross Sectional Study: Frequency of Back Pain in Knee Osteoarthritis Patients. TT [Internet]. 2022 Dec. 31 [cited 2024 May 8];3(02):02-5. Available from: https://thetherapist.com.pk/index.php/tt/article/view/47